yes, the world has changed, the micro-chip has been invented, so many things have moved on, the economy has to also.
* NOTHING CHANGED!!
It has changed from a farming to an industrial economy.
Printing press in 1446 by Guttenburg of Germany. This changed the world.
The invention of credit cards
it changed the way we think on what to do
yes
tesla
it changed in 1798
No. America has the best world economy. Chile has the best economy in SOUTH America.
the president and economy
Aryabhatta who invented 0(Zero) changed the world of mathematics
Monotheism
Its usually something big, like an invention that changed the world. For example, the Neolithic age started when people invented farming and domestication. That invention changed the world, and still impacts our every day lives.
Guglielmo Marconi's invention changed the world because people could communicate without wires across the seas and other places
It gave us light so we can see
it allowed for faster transportation, and less use of the hors